Navigation Failed Because The Request Was For An Http Url With Https-only Enabled May 2026

April 14, 2026 | Reading Time: 4 minutes

The golden rule of 2026 is simple: APIs, images, iframes, and fonts. April 14, 2026 | Reading Time: 4 minutes

// Option C: Just use a relative path if on the same origin fetch('/api/data'); If the browser is trying to access your http:// resource because your server is misconfigured, you can train the browser to never use HTTP again via HTTP Strict Transport Security (HSTS) . April 14, 2026 | Reading Time: 4 minutes

Audit your code for stray http:// references today—your users’ browsers are already doing the same. April 14, 2026 | Reading Time: 4 minutes

The “Navigation Failed” Paradox: Debugging HTTP Requests in an HTTPS-Only World